Corkscrew



FIG. 1 is a side view of a corkscrew showing our new design.

FIG. 2 is a bottom view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is an enlarged perspective view of part of the corkscrew shown without the other part for convenience;

FIG. 6 is a first perspective view thereof; and,

FIG. 7 is a second perspective view thereof. 

CLAIM The ornamental design for a corkscrew, as shown and described. 